Home / 10,607,081,348.89-15,897,520,568.97-9,102,537,284.88

Finding the Fourth Proportional to 10,607,081,348.89, 15,897,520,568.97 and 9,102,537,284.88

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Solution

The fourth proportional to 10,607,081,348.89, 15,897,520,568.97 and 9,102,537,284.88 is: 13,642,562,827.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607,081,348.89 : 15,897,520,568.97 = 9,102,537,284.88 : x
  2. Step 2: Convert to fraction form
    10,607,081,348.89/15,897,520,568.97 = 9,102,537,284.88/x
  3. Step 3: Cross multiply
    10,607,081,348.89x = 15,897,520,568.97 × 9,102,537,284.88
  4. Step 4: Simplify right side
    10,607,081,348.89x = 144,707,773,716,254,949,376
  5. Step 5: Solve for x
    x = 144,707,773,716,254,949,376/10,607,081,348.89
  6. Step 6: Final answer
    x = 13,642,562,827.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.